AA 482 then AA 2169 at Boston
Chicago O'Hare → Boston → Philadelphia
Timetable, Boston time
15:36AA 482 from Chicago O'Hare at the gate
21:25AA 2169 to Philadelphia leaves the gate
5 h 49 apart on the timetable
Boston’s board gives an arrival time for only about 59% of its flights, so many days show no gate time.
The last days
AA 482 and AA 2169 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.
Later flights to Philadelphia
No later flight to Philadelphia on the timetable.